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ITI Previous Papers Laboratory Assistant-Chemical Plant (NSQF)

PREVIOUS YEAR PAPER
TRADE NAMELaboratory Assistant-Chemical Plant (NSQF)
TRADE TYPEEngineering
YEAR2020-2022
EXAM DATE2022-08-20
EXAM TIME09:00:11:00
Question Paper MOCK TEST

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TRADE THEORY

Which of the following can liberate photo electrons when they fall on certain metals?

  1. Alpha particles
  2. Beta particles
  3. Gamma particles
  4. X-ray particles

What is characteristics of metals or metal Ions?

  1. Redox agent
  2. Polar agent
  3. Reducing agent
  4. Oxidising agent

Calcium carbide on reaction with water gives______

  1. Acetylene
  2. Propane
  3. Ethane
  4. Methane

What type of Dyes can be fixed on fabrics by the specified process?

  1. Developed dyes
  2. Vat dyes
  3. Mordant dyes
  4. Substantive dyes dyes

Which type of bacteria cell wall contain Lipopolysaccharide?

  1. Gram-negative bacteria
  2. Fungi
  3. Algae
  4. Gram- positive bacteria

Formula showing simplest whole number ratio is ……

  1. Scientific
  2. Empirical
  3. Mathematical
  4. Molecular

When diazonium salt solution is treated with Kl, it forms?

  1. Phenol
  2. Iodobenzene
  3. Bromobenzene
  4. Acid

Molecular formula of methane_______

  1. CH4
  2. C3H8
  3. C2H2
  4. C4H10

Which is the actual temperature range for pasteurization?

  1. 60oC - 70oC
  2. 62oC - 75oC
  3. 65oC- 75oC
  4. 121oC -130oC

Almond essence in cakes and pudding is made from ……

  1. Alcohol
  2. Ester
  3. Ketones
  4. Benzaldehyde

Which of the following product utilises whey as its raw material?

  1. Acetic acid
  2. Lysine
  3. Glutamic acid
  4. Lactic acid

Which element is backbone of organic molecule?

  1. Nitrogen
  2. Carbon
  3. Hydrogen
  4. Oxygen

What will be effect of gases when their pressure are changed?

  1. Molarities
  2. Humidity
  3. Temperature
  4. Concentration

Volume of solution should be expressed in ……

  1. hp
  2. N/m3
  3. Pascal
  4. Liters

Which oxides of nitrogen are responsible for acid rain?

  1. Nitrogen (iv) oxide
  2. Noz
  3. Nitrogen (11) oxide
  4. Nitrogen (iv) and (ii) oxide

Hydrogenolysis results in the formation of ……

  1. Alkyne
  2. Aldehydes
  3. Alkene
  4. Alkane

What is the time duration for complete pasteurization?

  1. 20 minutes
  2. 11 minutes
  3. 30 minutes
  4. 15 minutes

Removed of CO2 is called ……

  1. Hydroxylation
  2. Esterification
  3. Decarboxylation
  4. Carboxylation

What is the general shape of coccus bacteria?

  1. Spherical
  2. Spiral
  3. Rod like
  4. Comma shaped

Which type of substances accept electrons?

  1. Redox agent
  2. Reducing agent
  3. Oxidizing agent
  4. No agent

What is the difference in effect of optical isometer?

  1. Pressure
  2. Heat
  3. Temperature
  4. Polarized

Which of the following gases is responsible for leavening or rising of dough?

  1. SO2
  2. O2
  3. HZ
  4. CO2

What are the condition for complete oxidation of toluene?

  1. Catalyst
  2. Temperature
  3. Oxygen ratio
  4. All of the mentioned

What are the extrinsic factors for the microbial growth?

  1. Humidity
  2. Storage temperature
  3. Composition of gas phase
  4. All of these

Why are ribosomes so important?

  1. They are responsible for protein synthesis
  2. They have no work
  3. They are exist in DNA
  4. They are responsible for carbohydrate synthesis

Taste of acid is ……

  1. It is tasteless
  2. Sour
  3. Sweet
  4. Bitter

What work is done by Rhizobia in soil, when infection will be complete?

  1. No work done
  2. Stay as it is
  3. Infect root
  4. Fix N2 for air

Which process are involved in refining of petroleum?

  1. Simple distillation
  2. Steam distillation
  3. Fraction distillation
  4. Distillation under reduced pressure

What is the stem name of C7H16?

  1. Hepta-
  2. Dec-
  3. Hexa-
  4. Non-

Which is the stronger base among the following?

  1. Nitro benzene
  2. Ethyl amine
  3. Phenyl amine
  4. Ammonia

In electrolysis very high current is passed which is equal to?

  1. 10,000 A
  2. 30,000 A
  3. 40,000 A
  4. 20,000 A

Who is the founder of the term bacterium?

  1. Newton
  2. Avogatro
  3. Ehyrenbery
  4. Einstein

What is the formula of tetra chloromethane?

  1. C4HCl4
  2. CCl4
  3. Cl4cl4
  4. C(HCL)4

Term fats can be used to refer to ……

  1. Solid animal fats
  2. Liquid animal fats
  3. Plant fats
  4. All of these

What is the bacteria cell wall component?

  1. Chitin
  2. Peptidoglycan
  3. Cellulose
  4. Dextran

Which material is used as filler in body of car?

  1. Nitrogen peroxide
  2. Hydrogen peroxide
  3. Benzyl peroxide
  4. Aluminium peroxide

Which portion of Human body is irritant towards Cynogen?

  1. Eyes and respiratory
  2. Hand
  3. Stomach
  4. Tegs

Which of the following is the correct formula for propene?

  1. C3H6
  2. C3H8
  3. C4H8
  4. C4H10

Which particles are commonly emitted when photo electric effect are happened?

  1. Neutron
  2. Photon
  3. Electron
  4. Proton

Which of the following is a basic dyes?

  1. Alizarin
  2. congo red
  3. Indigo
  4. Aniline yellow

Ethers may be used as solvents because they react only with which of following reactants?

  1. Acids
  2. Bases
  3. Reducing
  4. Oxidising

What is the name of the process in which aldehyde shows oligomerization?

  1. Acetaldehyde
  2. Benzaldehyde
  3. Propanol
  4. Butanal

What is the most abundant group of micro-organisms in nature?

  1. Virus
  2. Fungi
  3. Bacteria
  4. Algal

What is physical state of first four alkanes?

  1. Solid
  2. Plasma
  3. Gas
  4. Liquid

WORKSHOP CALCULATIONS AND SCIENCE

Which hand book referred by machine engineer?

  1. Oxford Dictionary
  2. Mark standard
  3. Parry's cheorikal
  4. CRC

Who prepares the cost of estimation?

  1. Operator
  2. Quality Inspector
  3. Draughts man
  4. Estimator

Which one of the following acts in between the wheels and roads, if vehicles are able to run on roads?

  1. Corrosion
  2. Friction
  3. Motion
  4. Erosion

What is the expanded form of (a+b)2?

  1. -a2 - 2ab + b2
  2. a2 + 2ab - b2
  3. a2 + 2ab + b2
  4. a2 - 2ab + b2

What is the other term used for reference table?

  1. Information table
  2. Biography
  3. Bibliography
  4. Dictionary

Which is equal to (am)n?

  1. am / n
  2. am - n
  3. amn
  4. am + n

EMPLYABILITY SKILLS

BCC in email means….

  1. Booked Carbon Copy
  2. Blind Carbon Copy
  3. Blind Correct Copy
  4. Blind Chat Copy

What is essentially required to receive communication by Email in addition to a computer and internet connection?

  1. SB Account
  2. Email account
  3. Aadhaar card
  4. PAN card

Complete the sentence with suitable describing words. The area is ______as the houses in it cost a lot of money.

  1. spacious
  2. expensive
  3. beautiful
  4. good

Which wireless technology standard used for exchanging data between fixed and mobile devices over short distance?

  1. Bluetooth
  2. CD/DVD
  3. Router
  4. Pen drive

Which one is not an adventure?

  1. trekking
  2. climbing mountains
  3. surfing
  4. driving

Name the app that stand out in terms of usability and reliability in language translation.

  1. Skype
  2. WhatsApp
  3. Jibbigo
  4. Facebook

Everything about a person on the internet like profile on Facebook, Twitter and Instagram is called…..

  1. internet
  2. networking
  3. social media
  4. online profile or digital footprint

Listening of songs to derive pleasure only comes under_____

  1. therapeutic listening
  2. comprehensive listening
  3. appreciative listening
  4. critical listening

You feel uncomfortable when you find people ______in public place.

  1. reading books
  2. practicing yoga
  3. laughing loudly
  4. walking

What is to be avoided during Group Discussion?

  1. Be a listener
  2. Take initiative for discussion
  3. Move aggressively
  4. Be relevant

Taking care of the environment around us is called ________ hygiene.

  1. organizational
  2. personal
  3. community
  4. society

Find the Entrepreneur from the given options.

  1. Cabinet Secretary
  2. SBI CEO
  3. RBI Governor
  4. Anand Mahindra

What is required to get the feed back of your customers?

  1. Advertisement on TV
  2. Market survey
  3. Brochure
  4. Bill boards

An employee comes late to office every day. He is not…….

  1. punctual
  2. clean
  3. confident
  4. silent

A person undergoes training in an advanced skill in addition to his basic skill is called _____

  1. semi-skill
  2. apprenticeship
  3. upskill
  4. reskill

The immediate surroundings to the place you live in is called____

  1. town
  2. village
  3. city
  4. neighbourhood

You are requested to complete the given assignment by Monday This is an example of….

  1. a request
  2. formal communication
  3. an order
  4. informal communication

POSH mandates safety of -------------- and ________of sexual harassment in the work place.

  1. woman,preventing
  2. woman, prevent
  3. women, prevention
  4. woman, prevented

______________is a file storage and synchronization service of cloud computing developed by Google

  1. Internet Explorer
  2. Google Drive
  3. Netflix
  4. Hard disc

The Principal called Manoj. The Principal asked………to show……..hall ticket for the CTS Examination.

  1. her, his
  2. her, him
  3. him, his
  4. him, her

To create a new presentation, choose…….

  1. Ctrl+N
  2. Ctrl+C
  3. Ctrl+B
  4. Ctrl+V

What is the basic requirement for IT related work?

  1. IT companies
  2. Browsing
  3. Internet
  4. Computer

We use Google maps to follow_____ to reach a place

  1. destination
  2. direction
  3. distance
  4. demark

A man bought a lamp for Rs 100 and sold it for Rs. 120. What is the percentage of profit?

  1. 12%
  2. 10%
  3. 20%
  4. 15%

Computer program that allows you to create slides for presentation is known as_____

  1. MS Power Point
  2. MS Word
  3. MS Excel
  4. MS Access

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